EP0748027A3 - Dynamoelektrische Maschine und deren Rotorkonstruktion - Google Patents

Dynamoelektrische Maschine und deren Rotorkonstruktion Download PDF

Info

Publication number
EP0748027A3
EP0748027A3 EP96304105A EP96304105A EP0748027A3 EP 0748027 A3 EP0748027 A3 EP 0748027A3 EP 96304105 A EP96304105 A EP 96304105A EP 96304105 A EP96304105 A EP 96304105A EP 0748027 A3 EP0748027 A3 EP 0748027A3
Authority
EP
European Patent Office
Prior art keywords
rotor
dynamoelectric machine
constructed
formation
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96304105A
Other languages
English (en)
French (fr)
Other versions
EP0748027B1 (de
EP0748027A2 (de
Inventor
Robert Keith Hollenbeck
K.M.K. Genghis Khan
Erik Christian Ringberg
Robert Vernon Zigler
Tariq Mushtaq Alkhairy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP0748027A2 publication Critical patent/EP0748027A2/de
Publication of EP0748027A3 publication Critical patent/EP0748027A3/de
Application granted granted Critical
Publication of EP0748027B1 publication Critical patent/EP0748027B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04—Balancing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
EP96304105A 1995-06-07 1996-06-05 Dynamoelektrische Maschine und deren Rotorkonstruktion Expired - Lifetime EP0748027B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47417995A 1995-06-07 1995-06-07
US474179 1995-06-07

Publications (3)

Publication Number Publication Date
EP0748027A2 EP0748027A2 (de) 1996-12-11
EP0748027A3 true EP0748027A3 (de) 1999-01-20
EP0748027B1 EP0748027B1 (de) 2006-09-06

Family

ID=23882500

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96304105A Expired - Lifetime EP0748027B1 (de) 1995-06-07 1996-06-05 Dynamoelektrische Maschine und deren Rotorkonstruktion

Country Status (4)

Country Link
US (1) US6144131A (de)
EP (1) EP0748027B1 (de)
DE (1) DE69636505T2 (de)
DK (1) DK0748027T3 (de)

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DE10056036A1 (de) * 2000-11-11 2002-05-29 Bosch Gmbh Robert Anker
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US6597078B2 (en) 2000-12-04 2003-07-22 Emerson Electric Co. Electric power steering system including a permanent magnet motor
US6512317B2 (en) * 2000-12-26 2003-01-28 Industrial Technology Research Institute Motor using permanent magnet rotor
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US6897591B2 (en) 2001-03-26 2005-05-24 Emerson Electric Co. Sensorless switched reluctance electric machine with segmented stator
US6744166B2 (en) 2001-01-04 2004-06-01 Emerson Electric Co. End cap assembly for a switched reluctance electric machine
US7012350B2 (en) * 2001-01-04 2006-03-14 Emerson Electric Co. Segmented stator switched reluctance machine
US6700284B2 (en) 2001-03-26 2004-03-02 Emerson Electric Co. Fan assembly including a segmented stator switched reluctance fan motor
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DE10217977A1 (de) * 2002-04-23 2003-11-27 Oswald Elektromotoren Gmbh Rotor
EP1686676A1 (de) * 2005-02-01 2006-08-02 Portescap Bürstenloser Gleichstrommotor und korrespondierendes Verfahren zur Herstellung
DE102006006882A1 (de) * 2005-11-21 2007-05-24 Robert Bosch Gmbh Elektromaschine und Rotor für eine Elektromaschine
US20070132335A1 (en) * 2005-12-08 2007-06-14 Ionel Dan M Rotor assembly having a reduced back portion and a method of manufacturing same
US7709991B2 (en) * 2005-12-08 2010-05-04 A. O. Smith Corporation Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same
US8035273B2 (en) 2005-12-08 2011-10-11 A.O. Smith Corporation Rotor assembly having two core portions each with a reduced back portion
US20070138891A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Magnet retention and positioning sleeve for surface mounted rotor assemblies
US20070138903A1 (en) * 2005-12-20 2007-06-21 Headline Electric Co., Ltd. Rotor assembly of brushless motor
US20070177978A1 (en) * 2006-01-31 2007-08-02 Zhongshan Broad-Ocean Motor Co., Ltd. Damping structure for a rotor assembly of a motor
CN101473144B (zh) * 2006-05-16 2013-09-04 雷勃电气美国公司 用于旋转机械的减振转子组件
US7385328B2 (en) 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
CN102577040B (zh) * 2009-09-10 2013-03-06 松下电器产业株式会社 电动机和具备它的电气设备
EP2386779B1 (de) * 2010-05-11 2018-07-11 GE Energy Power Conversion Technology Limited Rotoren für elektrische Maschinen
US9013074B2 (en) * 2010-05-25 2015-04-21 Regal Beloit America, Inc. Resilient rotor assembly for interior permanent magnet motor
DE102010048310A1 (de) * 2010-10-14 2012-04-19 Continental Automotive Gmbh Rotor für einen elektrischen Motor
EP2676356A1 (de) * 2011-02-17 2013-12-25 CERN - European Organization For Nuclear Research System und verfahren zum positionieren und fixieren von objekten in relation zueinander
JP5615231B2 (ja) * 2011-06-08 2014-10-29 三菱電機株式会社 電動機内蔵過給装置のバランス調整構造とその方法
US9479018B1 (en) * 2011-06-24 2016-10-25 Power Group International Corporation Electrical machine having locked permanent magnets and rotor slices
JP6282795B2 (ja) * 2011-11-10 2018-02-21 日本電産株式会社 モータ
US9088189B2 (en) 2012-03-13 2015-07-21 General Electric Company Lamination stack for an electrical machine rotor and associated method of making
CN105191069B (zh) * 2013-04-01 2017-09-05 富士电机株式会社 永磁体嵌入式旋转电机
DE102013207876A1 (de) * 2013-04-30 2014-10-30 Robert Bosch Gmbh Elektromotor mit einem Stator und einem Rotor
US9819246B2 (en) * 2015-01-13 2017-11-14 Regal Beloit America, Inc. Electrical machine and controller and methods of assembling the same
JP6601788B2 (ja) * 2015-03-12 2019-11-06 山洋電気株式会社 モータ用回転子、モータ装置、およびモータ用回転子の製造方法
US10326323B2 (en) 2015-12-11 2019-06-18 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US10704180B2 (en) 2016-09-22 2020-07-07 Whirlpool Corporation Reinforcing cap for a tub rear wall of an appliance
US10693336B2 (en) 2017-06-02 2020-06-23 Whirlpool Corporation Winding configuration electric motor
JP7059058B2 (ja) * 2018-03-15 2022-04-25 本田技研工業株式会社 回転電機のロータ
JP7059059B2 (ja) * 2018-03-15 2022-04-25 本田技研工業株式会社 回転電機のロータ
US10910910B2 (en) * 2018-08-17 2021-02-02 Whirlpool Corporation Acoustical treatment for a rotor of a laundry appliance
US11264850B2 (en) * 2019-09-05 2022-03-01 Nidec Motor Corporation Laminated rotor having deflecting magnet retaining prongs and support posts for the prongs
DE102019124186A1 (de) * 2019-09-10 2021-03-11 Schaeffler Technologies AG & Co. KG Rotor, Elektromotor und Verfahren zur Unwuchtverringerung eines Rotors

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Also Published As

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DE69636505T2 (de) 2007-05-24
DK0748027T3 (da) 2007-01-08
EP0748027B1 (de) 2006-09-06
DE69636505D1 (de) 2006-10-19
EP0748027A2 (de) 1996-12-11
US6144131A (en) 2000-11-07

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